Rachel and Ross are expecting a child. Rachel has brown eyes, as do both of her parents. Ross, on the other hand, has blue eyes. It is more likely that their child:

Question

Quizplus · Accepted Answer

Brown eyes are generally dominant over blue eyes. Since Rachel has brown eyes and both of her parents do as well, it's likely she carries two dominant alleles for brown eyes, making it more probable for their child to have brown eyes, assuming Ross carries two recessive alleles for blue eyes.

Rachel and Ross Are Expecting a Child